Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The transition from July to August sees an average high-temperature of a still moderately hot 78.8°F (26°C), indicating a minor variance from the prior month. During the month of August, the nighttime temperature falls to an average of 60.4°F (15.8°C).Humidity
In Sinsinawa, the average relative humidity in August is 81%.Rainfall
In August, the rain falls for 13.5 days. Throughout August, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 139 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
In Sinsinawa, Wisconsin, snow does not fall in June through September.Daylight
In Sinsinawa, the average length of the day in August is 13h and 51min.On the first day of August, sunrise is at 5:55 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:37 pm CDT.
Sunshine
The month with the most sunshine is August, with an average of 9.6h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a regular UV index of 5 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
What is the average length of the day in August?
When is the sunrise / sunset in August?
What month has the most sunshine?
How many hours of sunshine does Sinsinawa have in August?
What is the month with the highest UV index?
How high is the UV index in August?
Average temperature in August
Sinsinawa, WI
- Average high temperature in August: 78.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in August
Sinsinawa, WI
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Sinsinawa, WI
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in August
Sinsinawa, WI
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall in August
Sinsinawa, WI
- Average rainfall in August: 2.09"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in August
Sinsinawa, WI
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in August
Sinsinawa, WI
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Sinsinawa, WI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Sinsinawa, WI
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Sinsinawa, WI
- Average sunshine days in August: 15.2 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in August
Sinsinawa, WI
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Sinsinawa, WI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Sinsinawa, WI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Sinsinawa, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location